Metro-North Railroad and other officials converse after touring the scene of Friday's train derailment in Bridgeport, Conn. on Saturday May 18, 2013. From left to right is Chief of Safety Anne Kirsch, Interim Executive Director Thomas Prendergast, President Howard Permut, and Connecticut Department of Transportation Commissioner Jim Redeker.

Metro-North Railroad and other officials converse after touring the...

Investigators from National Transportation Safety Board and officials were in Bridgeport, Conn. on Saturday May 18, 2013 to tour the area of Friday evening's Metro-North train collision that left more than 60 people injured.

Investigators from National Transportation Safety Board, Gov. Dannel Malloy, Senators Chris Murphy and Dick Blumenthal walk to a press conference after touring the scene of Friday evening's Metro-North train collision in Bridgeport, Conn. Investigators were on the scene Saturday May 18, 2013 to find the cause of the accident that left more than 60 people injured.

Investigators from National Transportation Safety Board in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of Friday evening's Metro-North train collision that left more than 60 people injured. Gov. Dannel P. Malloy joined NTSB representatives to tour the area of the crash.
Photo: Contributed Photo\City Of Bridge, Contributed Photo

Investigators from National Transportation Safety Board in...

Police officers secure the area around the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board came to Bridgeport, Conn. on Saturday May 18, 2013 to investigate the cause of the accident.

Senator Chris Murphy and Congressman Jim Himes listen to Fairfield First Selectman Michael Tetreau at the staging area on Congress St. in Bridgeport, Conn. on Saturday May 18, 2013. Investigators from National Transportation Safety Board were in Bridgeport on Saturday May 18, 2013 to investigate the cause of Friday evening's Metro-North train collision that left more than 60 people injured.

Investigators from National Transportation Safety Board and officials were in Bridgeport, Conn. on Saturday May 18, 2013 to tour the area of Friday evening's Metro-North train collision that left more than 60 people injured.

Investigators from National Transportation Safety Board have arrived in Bridgeport on Saturday May 18, 2013 to find the cause of Friday evening's Metro-North train collision that left more than 60 people injured. . NTSB member Earl Weene said the investigation is focusing on a variety of focal areas including braking performance, condition of wheels, condition of tracks and signals.
Photo: Contributed Photo/Adam Wood/City, Contributed Photo/City Of Brodge

Investigators from National Transportation Safety Board have...

One of the Metro North trains involved in Friday evenings accident sits at the end of the tracks. Investigators from National Transportation Safety Board have arrived in Bridgeport on Saturday May 18, 2013 to find the cause of the train collision that left more than 60 people injured. . NTSB member Earl Weene said the investigation is focusing on a variety of focal areas including braking performance, condition of wheels, condition of tracks and signals.

Investigators from National Transportation Safety Board have arrived in Bridgeport on Saturday May 18, 2013 to find the cause of Friday evening's Metro-North train collision that left more than 60 people injured. Gov. Dannel P. Malloy joined NTSB representatives this morning to inspect the area where two Metro-North train collided in Bridgeport. They were be joined by Sen. Richard Blumenthal, Sen. Chris Murphy, Congressman Jim Himes and other state officials. NTSB member Earl Weene said the investigation is focusing on a variety of focal areas including braking performance, condition of wheels, condition of tracks and signals.
Photo: Contributed Photo\City Of Bridge, Contributed Photo

Investigators from National Transportation Safety Board have...

Investigators from National Transportation Safety Board have arrived in Bridgeport on Saturday May 18, 2013 to find the cause of Friday evening's Metro-North train collision that left more than 60 people injured. . NTSB member Earl Weene said the investigation is focusing on a variety of focal areas including braking performance, condition of wheels, condition of tracks and signals.
Photo: Contributed Photo/Adam Wood/City, Contributed Photo/City Of Brodge

Investigators from National Transportation Safety Board have...

On Saturday morning the Metro-North trains remain on the tracks near Commerce Street following Friday night's collision in Bridgeport.

Photo: Connecticut Post

On Saturday morning the Metro-North trains remain on the tracks...

NTSB member Earl Weener, with Gov. Dannel Malloy, addresses the media at a press conference near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the crash. Weener said the investigation is focusing on a variety of focal areas including braking performance, condition of wheel, condition of tracks and signals.

NTSB member Earl Weener addresses the media at a press conference near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Also on the scene were Congressman Jim Himes, Senator Dick Blumenthal, Senator Chris Murphy and Gov. Dannel Malloy. Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the crash. Weener said the investigation is focusing on a variety of focal areas including braking performance, condition of wheel, condition of tracks and signals.

NTSB member Earl Weener addresses the media at a press conference near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Also on the scene were Congressman Jim Himes, Senator Dick Blumenthal, Senator Chris Murphy and Gov. Dannel Malloy. Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the crash. Weener said the investigation is focusing on a variety of focal areas including braking performance, condition of wheel, condition of tracks and signals.

Police tape blocks off the area around the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board are in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the accident.

Gov. Dannel Malloy and Congressman Jim Himes talk with NTSB representatives at a staging area near the scene of Friday evening's Metro-North train collision in Bridgeport, Conn. Investigators from National Transportation Safety Board were on the scene on Saturday May 18, 2013 to find the cause of the accident that left more than 60 people injured.

Gov. Dannel Malloy talks with Fairfield First Selectman Michael Tetreau at a staging area near the scene of Friday evening's Metro-North train collision in Bridgeport, Conn. Investigators from National Transportation Safety Board were on the scene on Saturday May 18, 2013 to find the cause of the accident that left more than 60 people injured.

Train tracks mangled by the Metro-North train collision in Bridgeport, Conn. on Friday evening can be seen as investigators from National Transportation Safety Board toured the scene on Saturday May 18, 2013 to find the cause of the accident that left more than 60 people injured. Gov. Dannel P. Malloy and other officials joined NTSB to inspect the area.

The Red Cross was on hand at the MTA police command center near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board came to Bridgeport, Conn. on Saturday May 18, 2013 to investigate the cause of the accident.

The Red Cross was on hand at the MTA police command center near the...

Investigators from National Transportation Safety Board have arrived in Bridgeport on Saturday May 18, 2013 to find the cause of Friday evening's Metro-North train collision that left more than 60 people injured. . NTSB member Earl Weene said the investigation is focusing on a variety of focal areas including braking performance, condition of wheels, condition of tracks and signals.

Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of Friday evening's Metro-North train collision that left more than 60 people injured. .

Senator Dick Blumenthal addresses the media at a press conference near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the crash.

NTSB member Earl Weene, Fairfield First Selectman Michael Tetreau and Gov. Dannel Malloyat a press conference near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the crash.

Police block off a section of Fairfield Ave. under the railroad tracks in Bridgeport, Conn. on Saturday May 18, 2013. Investigators from National Transportation Safety Board were on the scene to investigate the cause of Friday evening's Metro-North train collision that left more than 60 people injured. .

The MTA police set up a command center near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board came to Bridgeport, Conn. on Saturday May 18, 2013 to investigate the cause of the accident.

Congressman Jim Himes addresses the media at a press conference near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the crash.

Congressman Chris Murphy addresses the media at a press conference near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board were in Bridgeport, Conn. on Saturday May 18, 2013 to find the cause of the crash.

Gov. Dannel Malloy and Investigators from National Transportation Safety Board and officials were in Bridgeport, Conn. on Saturday May 18, 2013 to tour the area of Friday evening's Metro-North train collision that left more than 60 people injured.

The MTA police set up a command center near the scene of Friday evening's Metro-North train collision that left more than 60 people injured. Investigators from National Transportation Safety Board came to Bridgeport, Conn. on Saturday May 18, 2013 to investigate the cause of the accident.

Metro-North special operations crews on the scene of the Bridgeport train collision.

Photo: Connecticut Post

Metro-North special operations crews on the scene of the Bridgeport...

Gov. Dannel P. Malloy and members of the state's congressional delegation meet Saturday morning before being briefed by the National Transportation Safety Board officials on the Metro-North collision in Bridgeport. From left are Sen. Chris Murphy, Sen. Richard Blumenthal, Malloy and U.S. Rep. Jim Himes.

Photo: Connecticut Post

Gov. Dannel P. Malloy and members of the state's congressional...

The first row of seats in the eastbound train, seen through the window, are crushed after Friday's Metro-North train collision in Bridgeport.

Photo: Contributed Photo

The first row of seats in the eastbound train, seen through the...

This is the view from the westbound train after Friday night's Metro-North collision in Bridgeport. The damage inside the eastbound train can be seen through the window.

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013, in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Metro North workers at the site of Friday's train derailment in Bridgeport. Conn. on Sunday, May 19, 2013. Derailed train cars were being hoisted back on to the tracks and pulled away from the scene.
Photo: Brian A. Pounds

Metro North workers at the site of Friday's train derailment in Bridgeport. Conn. on Sunday, May 19, 2013. Derailed train cars were being hoisted back on to the tracks and pulled away from the scene.
Photo: Brian A. Pounds

Crews are working on Sunday May 19, 2013 to remove the damaged cars and debris from the scene of Friday evenings Metro-North train accident in Bridgeport, Conn. Cranes were rolled in to hoist the passenger cars away and workers worked to clear debris from the collision site.
Photo: Libor Jany

Crews are working on Sunday May 19, 2013 to remove the damaged cars...

Crews are working on Sunday May 19, 2013 to remove the damaged cars and debris from the scene of Friday evenings Metro-North train accident in Bridgeport, Conn. Cranes were rolled in to hoist the passenger cars away and workers worked to clear debris from the collision site.
Photo: Libor Jany

Crews on Sunday, May 19, 2013 work to remove damaged cars and debris from the scene of Friday's train collision near the Fairfield Metro station.
Photo: Contributed Photo

Crews on Sunday, May 19, 2013 work to remove damaged cars and...

Crews are working on Sunday May 19, 2013 to remove the damaged cars and debris from the scene of Friday evenings Metro-North train accident. Large cranes were rolled in to hoist the passenger cars away and workers worked to clear debris from the collision.
Photo: Brian A. Pounds

@KallMeKG: PHOTO: Dramatic photo from inside the train from a friend who was on front #MetroNorth train headed to #NYC. pic.twitter.com/nPvBmR6cqf

@KallMeKG: PHOTO: Dramatic photo from inside the train from a...

@KarenLeeWFSB: PHOTO: Dramatic photo from inside the train from a friend who was on front #MetroNorth train headed to #NYC. pic.twitter.com/nPvBmR6cqf

@KarenLeeWFSB: PHOTO: Dramatic photo from inside the train from a...

@KarenLeeWFSB: Another one from my friend who was inside the train. He was in the middle carts #metronorth #Bridgeport pic.twitter.com/kQeMZ6TyaO

@KarenLeeWFSB: Another one from my friend who was inside the train....

@KallMeKG: Photo 3: Debris on seats from inside the #MetroNorth train crash. He was thrown off the seat but ok. #Bridgeport pic.twitter.com/8L6MqA7lim

@KallMeKG: Photo 3: Debris on seats from inside the #MetroNorth...

@KarenLeeWFSB: Another picture from my friend. He wasn't hurt but says he saw others #MetroNorth pic.twitter.com/qhQtk3CQVf

@KarenLeeWFSB: Another picture from my friend. He wasn't hurt but...

The first row of seats in the eastbound train, seen through the window, are crushed after Friday's Metro-North train collision in Bridgeport.

The first row of seats in the eastbound train, seen through the...

This is the view from the westbound train after Friday night's Metro-North collision in Bridgeport. The damage inside the eastbound train can be seen through the window.

This is the view from the westbound train after Friday night's...

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Police cars block the Fairfield Avenue exit on I95 south after two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Commuters wait to be taken to their destinations after two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line.
Photo: Christian Abraham

A firefighter comforts the family members of one of the victims who was on one of two Metro-North Railroad trains which collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line.
Photo: Christian Abraham

A firefighter comforts the family members of one of the victims who...

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Parents walk with their daughter who was on one of two Metro-North Railroad trains which collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line.

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious.
Photo: Christian Abraham

Two Metro-North Railroad trains collided and one derailed at 6:10 p.m. Friday, May 17, 2013 in the vicinity of Commerce Drive along the Fairfield-Bridgeport, Conn. line. "At this stage, we don't know if this is a mechanical failure, an accident or something deliberate," said Fairfield Police spokesman Lt. James Perez. As of 7:30 p.m., officials said there were 26 injuries, four considered serious. Denise Bartelson, of Stratford, waits for her son, James, who made it off the train OK.
Photo: Christian Abraham